参数资料
型号: AD7484BSTZ
厂商: Analog Devices Inc
文件页数: 15/20页
文件大小: 0K
描述: IC ADC 14BIT SAR 3MSPS 48-LQFP
标准包装: 1
位数: 14
采样率(每秒): 3M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 90mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输入数目和类型: 1 个单端,单极
产品目录页面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7484CBZ-ND - BOARD EVALUATION FOR AD7484
AD7484
Rev. C | Page 4 of 20
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LOGIC INPUTS
Input High Voltage, VINH
VDRIVE 1
V
Input Low Voltage, VINL
0.4
V
Input Current, IIN
±1
A
Input Capacitance, CIN4
10
pF
LOGIC OUTPUTS
Output High Voltage, VOH
0.7 × VDRIVE
V
Output Low Voltage, VOL
0.4
V
Floating State Leakage Current
±10
A
Floating State Output Capacitance4
10
pF
Output Coding
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
300
ns
Track-and-Hold Acquisition Time (tACQ)
70
ns
Sine wave input
70
ns
Full-scale step input
Throughput Rate
2.5
MSPS
Parallel Mode 1
3
MSPS
Parallel Mode 2
POWER REQUIREMENTS
VDD
5
V
± 5%
VDRIVE
2.7
5.25
V
IDD
Normal Mode (Static)
13
mA
CS and RD = Logic 1
Normal Mode (Operational)
20
mA
Nap Mode
0.5
mA
Standby Mode
0.5
2
A
Power Dissipation
Normal Mode (Operational)
100
mW
Nap Mode
2.5
mW
Standby Mode5
10
W
1
SINAD figures quoted include external analog input circuit noise contribution of approximately 1 dB.
2
See the Typical Performance Characteristics section for analog input circuits used.
3
4
Sample tested @ 25°C to ensure compliance.
5
Digital input levels at DGND or VDRIVE.
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